Artikel (30)
A study was conducted to test sound-absorbing materials made from teak wood waste by comparing the effect of the number of holes in the material on its absorption coefficient. This research utilized a two-microphone impedance tube with a length of 1.82 m and a diameter of 0.07 m, where the sound pro...
Jurnal Teori dan Aplikasi Fisika; Vol. 13 No. 01 (2025): Jurnal Teori dan Aplikasi Fisika | 2025
The bubble layer that appears on the electrode causes the surface area of the electrode that interacts with the electrolyte to decrease. This inhomogeneous bubble layer and electrolyte will inhibit the rate of electrolysis. One of the actions to reduce the bubble layer on the electrode and kee...
Jurnal Teori dan Aplikasi Fisika; Vol. 13 No. 01 (2025): Jurnal Teori dan Aplikasi Fisika | 2025
Natural gas is one of the natural resources that are abundant in Indonesia. Papua is one of the regions in Indonesia that has large potential reserves of natural gas, including Jayapura City. The existence of natural gas potential in Jayapura City is indicated by the presence of natural gas bursts t...
Jurnal Teori dan Aplikasi Fisika; Vol. 13 No. 01 (2025): Jurnal Teori dan Aplikasi Fisika | 2025
This study was conducted with simulation modeling on alpha therapy for the treatment of craniopharyngioma tumors using the reference head and neck phantom geometry from Lazarine (2006), which was equipped with spherical target cell geometry. The target cell geometry with a radius of 1.05 cm contains...
Jurnal Teori dan Aplikasi Fisika; Vol. 13 No. 01 (2025): Jurnal Teori dan Aplikasi Fisika | 2025
Bengkulu Province is one of the provinces with high rainfall. High rainfall intensity has a negative impact on various sectors. Therefore, it is necessary to have information regarding accurate rainfall data. Currently there are many satellites that can be used to obtain rain data, this remote sensi...
Jurnal Teori dan Aplikasi Fisika; Vol. 13 No. 01 (2025): Jurnal Teori dan Aplikasi Fisika | 2025
This study aims to examine the phenomenon of collision between two vehicles by observing the changes in momentum, kinetic energy, and vehicle deformation as a response to the collision, as well as evaluating the accuracy of the simulation using BeamNG.drive software by comparing it to the applicable...
Jurnal Teori dan Aplikasi Fisika; Vol. 13 No. 01 (2025): Jurnal Teori dan Aplikasi Fisika | 2025
This research aims to design a Plasma Blood Separator that can separate plasma from red blood cells automatical-ly using an Optocoupler sensor and a specimen tube cutter. This sistem is equipped with an Arduino Uno as the con-trolling brain, a servo motor to clamp the hose, a DC motor to open the bl...
Jurnal Teori dan Aplikasi Fisika; Vol. 13 No. 01 (2025): Jurnal Teori dan Aplikasi Fisika | 2025
Chest Posterior-Anterior (PA) radiographic examination is a medical imaging using ionizing radiation to obtain patient diagnostic information. In digital radiographic medical imaging techniques, an indicator shows the radiographic image detector (imaging plate) response to radiation exposure, which ...
Jurnal Teori dan Aplikasi Fisika; Vol. 13 No. 01 (2025): Jurnal Teori dan Aplikasi Fisika | 2025
Indonesia is an agricultural country, where agriculture as a national income source. Therefore, Indonesia produces a large amount of agricultural waste, that is still underutilised. Agricultural waste can be used in various ways, one of which is as an acoustic material. Acoustic materials can absorb...
Jurnal Teori dan Aplikasi Fisika; Vol. 13 No. 01 (2025): Jurnal Teori dan Aplikasi Fisika | 2025
Polycrystalline La0.7Ba0.3Mn(1-x)FexO3 (x=0, 0.1, 0.2, 0.25) has been successfully synthesized using the sol-gel citrate-nitrate auto combustion method, with the high purity basic materials of La2O3, Ba(NO3)2, Mn(NO3)2.4H2O, Fe2O3, and C₆H₈O₇.H₂O as reaction fuel. After the gel was formed, t...
Jurnal Teori dan Aplikasi Fisika; Vol. 13 No. 01 (2025): Jurnal Teori dan Aplikasi Fisika | 2025